000 00314nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
_bInternational Journal of Science
260 _cJuly 4, 1990
_bMacmillan Journals Ltd
_aUK
300 _aP. 1-630
300 _bV. 169
942 _cJRBV
999 _c17883
_d17883